Finding the Fourth Proportional to 146,660,474.70, 219,956,583.18 and 54,587,573.94
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Solution
The fourth proportional to 146,660,474.70, 219,956,583.18 and 54,587,573.94 is: 81,868,658.02
Step by Step Solution
- Step 1: Write the proportion equation
146,660,474.70 : 219,956,583.18 = 54,587,573.94 : x - Step 2: Convert to fraction form
146,660,474.70/219,956,583.18 = 54,587,573.94/x - Step 3: Cross multiply
146,660,474.70x = 219,956,583.18 × 54,587,573.94 - Step 4: Simplify right side
146,660,474.70x = 12,006,896,247,928,010 - Step 5: Solve for x
x = 12,006,896,247,928,010/146,660,474.70 - Step 6: Final answer
x = 81,868,658.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.